.dd-arrow-down.dd-arrow-down-invisible {
	display: none;
	visibility: hidden;
}

.dd-arrow-down {
	background-image: url(./dd-arrow-down.gif);
	display: block;
	visibility: visible;
	z-index: 20000;
	position: absolute;
	width: 16px;
	height: 16px;
	top: 0;
	left: 0;
}